Average annual temperature is 12.1 °C
Absolute maximum temperature: 37.8 °C
Absolute minimum temperature: -20.7 °C
Number of sunny days: 224 days
Number of rainy days: 118 days
Number of snow days: 23 days
Look at detailed online map of Herman
* Weather data for Herman United States is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 8.4 | 13.9 | 22.3 | 30.1 | 30.9 | 33.5 | 35.7 | 37.8 | 35.5 | 32.6 | 19.7 | 14.4 |
| Average daytime temperature (°C) | 0.9 | 5.7 | 8.7 | 18.7 | 25.6 | 30.2 | 29.8 | 30.1 | 28.1 | 18.7 | 12.2 | 6.1 |
| Average temperature (°C) | -3.3 | -1.1 | 2.0 | 11.5 | 19.2 | 24.3 | 24.1 | 24.7 | 22.0 | 13.4 | 6.3 | 1.6 |
| Average night temperature (°C) | -6.7 | -5.7 | -2.6 | 5.6 | 13.2 | 18.5 | 19.2 | 19.9 | 17.0 | 9.2 | 1.5 | -1.9 |
| Absolute minimum temperature (°C) | -20.7 | -19.5 | -11.2 | -4.3 | 3.7 | 10.4 | 12.1 | 13.2 | 11.4 | -5.4 | -7.2 | -5.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.6 | 10.6 | 11.9 | 13.3 | 14.5 | 15.1 | 14.9 | 13.8 | 12.5 | 11.1 | 9.9 | 9.2 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 4.7 | 7.2 | 8.1 | 9.6 | 11.4 | 12.9 | 11.7 | 11.3 | 10.0 | 7.5 | 7.0 | 5.1 |
| Precipitation (mm) | 51 | 44 | 35 | 28 | 67 | 47 | 87 | 80 | 44 | 75 | 8 | 58 |
| Sunny days | 21 | 17 | 20 | 20 | 15 | 15 | 16 | 18 | 21 | 16 | 25 | 20 |
| Rainy days | 3 | 8 | 8 | 8 | 16 | 15 | 15 | 13 | 9 | 15 | 4 | 4 |
| Snow days | 7 | 3 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 7 |
The best time to visit Herman during the most sunny months:
The largest precipitation sum in Herman is at